/*
 *  Copyright 2011 Renato Couto da Costa.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package br.com.renatoccosta.mediabox.data.controller;

import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;

/**
 *
 * @author Renato Costa
 */
public class BaseJpaController {

    private static EntityManagerFactory emf = null;

    private boolean batchMode = false;

    public EntityManager getEntityManager() {
        return emf.createEntityManager();
    }

    public static EntityManagerFactory getEmf() {
        return emf;
    }

    public static void setEmf(EntityManagerFactory emf) {
        BaseJpaController.emf = emf;
    }

    // <editor-fold defaultstate="collapsed" desc="batch methods">
    public void beginBatch() {
        this.batchMode = true;
    }

    public void commitBatch() {
        this.batchMode = false;
    }

    public void cancelBatch() {
        this.batchMode = false;
    }
    // </editor-fold>
}
